CN1392743A - Method for loading secrete key of mobile phone of communication system at remote place - Google Patents
Method for loading secrete key of mobile phone of communication system at remote place Download PDFInfo
- Publication number
- CN1392743A CN1392743A CN01140824A CN01140824A CN1392743A CN 1392743 A CN1392743 A CN 1392743A CN 01140824 A CN01140824 A CN 01140824A CN 01140824 A CN01140824 A CN 01140824A CN 1392743 A CN1392743 A CN 1392743A
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- CN
- China
- Prior art keywords
- key
- server
- message
- user
- program
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/06—Network architectures or network communication protocols for network security for supporting key management in a packet data network
- H04L63/062—Network architectures or network communication protocols for network security for supporting key management in a packet data network for key distribution, e.g. centrally by trusted party
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0894—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage
- H04L9/0897—Escrow, recovery or storing of secret information, e.g. secret key escrow or cryptographic key storage involving additional devices, e.g. trusted platform module [TPM], smartcard or USB
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/04—Key management, e.g. using generic bootstrapping architecture [GBA]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/30—Security of mobile devices; Security of mobile applications
- H04W12/35—Protecting application or service provisioning, e.g. securing SIM application provisioning
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/80—Wireless
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W12/00—Security arrangements; Authentication; Protecting privacy or anonymity
- H04W12/06—Authentication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/22—Processing or transfer of terminal data, e.g. status or physical capabilities
- H04W8/24—Transfer of terminal data
- H04W8/245—Transfer of terminal data from a network towards a terminal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mobile Radio Communication Systems (AREA)
- Telephonic Communication Services (AREA)
Abstract
When a system detects that a transaction key in the SIM card (18) of a mobile station (36, 38) is non-existent or is no longer valid, the method automatically performs the following steps: generating in the application key server (42) a transaction key; encrypting the transaction key in the application server (42) using a transmission key generated when the SIM card was customized; transmitting the encrypted transition key via the SMS service centre (40) to the mobile station (36, 38); decrypting in the SIM card (18) the encrypted transaction key using the transmission key; and recording the decrypted transaction key in the SIM card storage.
Description
Technical field
The present invention relates to communication system, for example the communication system of GSM type specifically, in such system, is used for key is written into cell phone the transaction of protecting this cell phone to do.GSM is the abbreviation of " global system for mobile communications " English statement.
Background technology
The communication system of GSM type can couple together the user who belongs to different telephone network.It can also be for the user provides other service, for example information service, bank service and stock exchange service or the like.
For this purpose, each cell phone all has been equipped with a SIM card, and SIM card is the english abbreviation of " Subscriber Identity Module ", and it is an integrated circuit, and specialized designs becomes to use the various application programs of those services above-mentioned.
Using the needed information of these application programs generally all is to be stored in the SIM card with the form of computer documents in the point of sale, is recorded in the memory of integrated circuit.
Some application programs are for example with those relevant with stock exchange of bank, the claimed transaction of carrying out.For this reason, the message transmission between cell phone and the service provider adopts key to encrypt according to algorithm, and these keys are introduced into SIM card when SIM card is personalized.
Done following shortcoming like this:
-the key introduced has only been considered the application program that is written into, and therefore new application program needs a new SIM card, is its distributing key,
-can not change or new key more at the life period of SIM card, unless change card in the point of sale.
Summary of the invention
Therefore the objective of the invention is in a kind of safe mode the key of one or more application program to be written into SIM card from afar, will not cancel then, change it into be loaded with other key another one card and do not need that this card is returned the point of sale with a kind of method.
For this purpose, by on the short message communication channel, message being transmitted to cell phone, implement to be written into the key of one or more application program, for example be the channel of SMS by abbreviation, it is the english abbreviation of " short message service ".
In order to ensure safety of transmission, these message of emission are encrypted with so-called " transmission " or " emission " key, and it produces and note personalized the time this SIM card in operator there.
Another object of the present invention be with a kind of method a long way off with secret key safety be written into the user ID card, be to detect not have key in the user ID card or to need the more step of new key before being written into.
Therefore the present invention relates to a kind of method, be used for being written at least a key, relevant with transaction application programs in the mobile phone user tag card in the communication network, it is characterized in that it may further comprise the steps:
-cell phone communicates in the process of session and is written into described key in communication network.
Being written into step is before to check not have key in the user ID card or need the more step of new key.
Detection lack key or needs more the step of new key be to be undertaken by at least one message in the analyzing communication session.This analysis or in the user ID card, carry out, or in the key server that connects with this communication network, carry out.
The analysis of at least one message is to carry out in a server that connects with key server in the communication session.
The server that connects with key server is a server of relevant application program.
The server that connects with key server is the service provider's of relevant application program a server.
The message of analyzing is encrypted certificate.
The message of analyzing is a request from user ID card SIM.
Downloading at least with secured fashion, the step of encryption key comprises:
-with the key that provides by key server of emission secret key encryption,
-the key that will encrypt is transmitted to user ID card SIM,
-in user ID card SIM, utilize the emission key encryption key is deciphered and
-key that obtains later deciphered in record in user ID card SIM.
The step of downloading encryption key is to be undertaken by launch the message that is called " SMS " or " ESMS " type in send channel.
The invention still further relates to a kind of user ID card SIM, be used to realize this method, it is characterized in that it comprises that one can be detected and lacks the more program of new key of key or needs.
This user ID card SIM is characterised in that it also comprises a program that can send a request message or upgrade the message of encryption key.
The application keys server of realizing this method is characterised in that it comprises a program, and the key that this program can will have been encrypted in the request of receiving is transmitted to user ID card SIM.
The server of realizing the service provider of this method is characterised in that it comprises a program, the message of this program in can the analyzing communication session, thus determine to lack more new key of key or needs.
Service provider's server is characterised in that this program can lack key or need key from the value detection of encrypted certificate.
By below reading to the description of embodiment simultaneously with reference to the accompanying drawings, will understand other features and advantages of the present invention, wherein:
Description of drawings
-Fig. 1 is in the telecommunication network, for example in the communication network of GSM type, simplified block diagram of cell phone and
-Fig. 2 is a telecommunication network of realizing method of the present invention, for example network of GSM type, in a block diagram.
As shown in Figure 2, the mobile phone handsets of GSM type comprise:
Detailed Description Of The Invention
-with the transceiver 10 that antenna 12 connects, be used to transmit and receive radio signal,
-one modulator/demodulator 14 is used for the modulation and demodulation radio signal,
-one microprocessor 16 produces modulation signal finally and explains restituted signal, thus finish communication function and
-one user ID card or SIM card 18, be used to the user that cell phone is individualized, just distribute a call number to give it, give its visit specific transactions and can not visit other professional right, make it can carry out specific financial transaction, for example bank transfer, stock exchange or the like.
SIM card 18 connects with microprocessor 16 by device 20.
When carrying out financial transaction, guarantee that they have maximum fail safe is very important.This fail safe is depended on message is encrypted and to the decrypting process of encrypting messages.These encryption are to be undertaken by well-known algorithm by the key that utilization has only the manager of operator or application program and the user of application program or the SIM card of more specifically saying so to know.
In current state of the present invention, the transaction key of user's SIM card is to note when application program is written into SIM card, and the key that change it is not too convenient, and since security reason to do like this be necessary.
The present invention proposes that short message is represented with abbreviation SMS, the english abbreviation of representative " short message service " with short message channel-changing key.This is written into or changes by user or application service provider and is undertaken, and is for example undertaken by bank.
Fig. 2 illustrates method of the present invention.For example the user 30 and 32 of the communication network 34 of GSM type has been equipped with cell phone 36 and 38.Each cell phone 36,38 all has a user ID card, the same with among Fig. 1, and it is by individualized, thereby can be at least needs to use at least one of fail safe application program for example bank or stock exchange concluding the business.
GSM network 34 (does not draw) under the control of common carrier, and this network connects with a Short Message Service Center 40.Be exactly that this Short Message Service Center 40 connects with an application keys server 42.This Short Message Service Center 40 produces so-called " SMS " message, and it has given form.It can also produce " enhancement mode " message that is called " ESMS ", and it can Data transmission handles the instruction of type.
The application keys server connects with a security module of being abbreviated as " HSAM ", the english abbreviation of its representative " Host Security access modules ", and this module 44 can connect with an electronic intelligence card 46.
By the message in the analyzing communication session, detect and lack key or needs more new key the time, being written into or changing the row that sticks into of key by cell phone, or undertaken by the application keys server.
If the change of key is begun by SIM card, operating procedure is as follows so:
(a) produce a message in the SIM card of cell phone 30,32, request is the transaction loading secrete key according to application program,
(b) in SIM card, utilize the emission key of noting in the personalized process of SIM card that request message is encrypted,
(c) by SMS server 40 request message of encrypting is transmitted to application keys server 42,
(d) in apps server 42, the request message of using the emission secret key encryption is deciphered,
(e) utilize HSAM module 44, if desired, utilize electronic intelligence card 46, in application keys server 42, produce a transaction key,
(f) in application keys server 42, utilize the emission key that transaction key is encrypted,
(g) key that will encrypt by Short Message Service Center 40 is transmitted to travelling carriage 36 or 38,
(h) in SIM card 18, the transaction key with the emission secret key encryption is decrypted,
(i) transaction key that the record deciphering obtains in the memory of SIM card.
Transaction key to be written into and to change be that step is as follows under the situation about being started by application keys server 42:
-in application keys server 42, check in the transaction message from cell phone 36,38 not exist transaction key or transaction key no longer to be fit to this fact of concluding the business,
Other step is identical to (i) with the step (e) under first kind of situation, that is to say,
(e) utilize HSAM module 44, if desired, utilize electronic intelligence card 46, in application keys server 42, produce a transaction key,
(f) in application keys server 42, utilize the emission key that transaction key is encrypted,
(g) key that will encrypt by Short Message Service Center 40 is transmitted to travelling carriage 36 or 38,
(h) in SIM card 18, the transaction key with the emission secret key encryption is decrypted,
(i) transaction key that the record deciphering obtains in the memory of SIM card.
The application program of bank's type of using for several banks, all can there be 42, one HSAM modules 44 of an application keys server and an electronic intelligence card 46 in each bank.
In the point of sale bank application is added SIM card, the point of sale connects with apps server 42.
First transaction key can be recorded on the SIM card in the point of sale there.If be not written into transaction key when being written into application program, it can be written into when application program is received transaction message for the first time before any transaction that starts cell phone or application keys server 42.
The content of transaction key depends on the bank that relevant application keys server and this transaction relate to.Because user might carry out same application with several banks, so all there is its transaction key in each bank, and they must be recorded on the SIM card.
In order to select correct transaction key, distribute to that bank is used for concluding the business, be some bytes before the short message service message of encryption, clearly, just do not encrypt, the identity of bank is described.
As mentioned above, the renewal of transaction key or be written into by SIM card 18 or by application keys server 42 is carried out.
Under first kind of situation, if occurred wrong key in the SIM card without any key or when receiving transaction, and make and be recorded as the short message service short message, application program in the SIM card automatically returns to 42 1 short message SMS of application keys server, and request is upgraded or loading secrete key.Application program in the SIM card can be determined key that it has whether correct (perhaps whether existing) by the message of analyzing communication session.
In second kind of situation, whether the application keys server can correct by the transaction key that the message in the analyzing communication session is determined to be recorded on the SIM card.If this key is wrong, the application keys server is just launched a short message and is blocked to this, and this card is discerned by its sequence number and the sequence number of mobile phone.
Described method of the present invention, by SIM card or application keys server, it can automatically detect does not have key or needs more new key.But the present invention can not have this automatic detection yet, but is started by cell phone or service provider's user.
Automatically detect lack key or needs more new key be to finish by the proper procedure that is written in the SIM card or in the apps server.Start the user and to be written into or more under the news, application program can provide a selection for this purpose.Thereby analyze message from communication session and determine to lack more new key of key or needs, can be undertaken by the server that connects with the application keys server, rather than finish for example server of relevant application program or the server of relevant application service provider by application keys server 42.
Analyzed message is the request of an encrypted certificate or user ID card 181.
User ID card 18 comprises that one can be detected and lacks the more program of new key of key or needs.
In addition, can send the message of a request message or renewal transaction key.
The application keys server comprises a program that can transaction key be transmitted to the user ID card according to request.
In addition, service provider's server comprises that a message detection in can the analyzing communication session lacks the more program of new key of key or needs.
Claims (17)
1. method is used for going being written into at least one relevant key of transaction application programs among user ID card of communication network cell phone (36,38) lining or the module SIM (18),
It is characterized in that it may further comprise the steps:
-communicate by communication network in the process of session in a kind of safe mode at cell phone and to be written in the described key at least one.
2. the method for claim 1 may further comprise the steps before it is characterized in that being written into described key:
-detect and lack more new key of key or needs in the described SIM card (18).
3. the method for claim 2, it is characterized in that detecting lack among the user ID card SIM (18) key or needs more the step of new key be to be undertaken by at least one message in the analyzing communication session.
4. the method for claim 3 is characterized in that the step of at least one message in the analyzing communication session is carried out in user ID card SIM (18).
5. the method for claim 3 is characterized in that the step of at least one message in the analyzing communication session is carried out in key server.
6. the method for claim 3, the step that it is characterized in that at least one message in the analyzing communication session are to carry out in a server that connects with described key server.
7. the method for claim 6 is characterized in that the server that connects with described key server is the server of relevant application program.
8. the method for claim 6 is characterized in that the server that connects with key server is the service provider's of relevant application program a server.
9. the method for one of claim 3～8 is characterized in that the message of analyzing is an encrypted certificate.
10. the method for one of claim 5～8 is characterized in that the message of analyzing is the request of user ID card SIM (18).
11. the method for any one in the claim 1～10 is characterized in that the step of downloading described at least key with a kind of secured fashion comprises:
-key server described the key of emission secret key encryption,
-will encrypt later key to be transmitted to user ID card SIM (18),
-utilize the emission key in the user ID card, encrypted secret key to be decrypted and
-key that deciphering is obtained is recorded among the user ID card SIM.
12. the method for any one in the claim 1～11, the step that it is characterized in that downloading key is to be undertaken by the short message send channel that is called " SMS " or " ESMS ".
13. a user ID card SIM (18) is used to realize the method for claim 4 it is characterized in that it comprises a program, this program can detect and lack more new key of key or needs.
14. the user ID card SIM (18) of claim 13 is characterized in that it also comprises a program, this program can send a request message or the message of new key more.
15. realize a kind of transaction key server of the method in the claim 5, it is characterized in that it comprises a program, this program can be transmitted to user ID card SIM (18) with key when obtaining asking.
16. be used to realize a kind of service provider server of the method for claim 8, it is characterized in that it comprises a program, the message that this program can the analyzing communication session, thus determine whether to lack more new key of key or needs.
17. the service provider server in the claim 16 is characterized in that whether this program can lack key or need key from the value detection of key certificate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0107865A FR2826212B1 (en) | 2001-06-15 | 2001-06-15 | METHOD FOR REMOTELY LOADING AN ENCRYPTION KEY IN A STATION OF A TELECOMMUNICATION NETWORK |
| FR01/07865 | 2001-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1392743A true CN1392743A (en) | 2003-01-22 |
Family
ID=8864361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN01140824A Pending CN1392743A (en) | 2001-06-15 | 2001-09-24 | Method for loading secrete key of mobile phone of communication system at remote place |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20040240671A1 (en) |
| EP (1) | EP1402746A2 (en) |
| CN (1) | CN1392743A (en) |
| AU (1) | AU2002351925A1 (en) |
| FR (1) | FR2826212B1 (en) |
| WO (1) | WO2003003772A2 (en) |
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| US5159634A (en) * | 1991-09-13 | 1992-10-27 | At&T Bell Laboratories | Cryptosystem for cellular telephony |
| GB2327567A (en) * | 1997-07-17 | 1999-01-27 | Orange Personal Comm Serv Ltd | Controlling Access to SMSCB Service |
| FI107860B (en) * | 1999-02-09 | 2001-10-15 | Sonera Smarttrust Oy | Procedure and systems for a telecommunications system and a subscriber identity module |
-
2001
- 2001-06-15 FR FR0107865A patent/FR2826212B1/en not_active Expired - Fee Related
- 2001-09-24 CN CN01140824A patent/CN1392743A/en active Pending
-
2002
- 2002-06-17 WO PCT/FR2002/002088 patent/WO2003003772A2/en not_active Application Discontinuation
- 2002-06-17 EP EP02751258A patent/EP1402746A2/en not_active Withdrawn
- 2002-06-17 AU AU2002351925A patent/AU2002351925A1/en not_active Abandoned
- 2002-06-17 US US10/480,837 patent/US20040240671A1/en not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1315350C (en) * | 2003-11-06 | 2007-05-09 | 惠州Tcl移动通信有限公司 | A method for improving handset short message security and handset implementing the same method |
| CN101044777B (en) * | 2004-07-09 | 2012-08-15 | 雅斯拓股份有限公司 | Method to detect whether a smart card is dialoguing with a phone handset |
| CN101911087B (en) * | 2008-01-14 | 2013-03-13 | 微软公司 | Cloud-based movable-component binding |
| CN103931221A (en) * | 2011-10-18 | 2014-07-16 | Skc&C株式会社 | Method and system for replacing SE key of a mobile terminal |
| US9923986B2 (en) | 2011-12-30 | 2018-03-20 | Mozido Corfire—Korea, Ltd. | Master TSM |
| CN107046466A (en) * | 2017-05-11 | 2017-08-15 | 广东网金控股股份有限公司 | A kind of online key exchange method and system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2003003772A2 (en) | 2003-01-09 |
| AU2002351925A1 (en) | 2003-03-03 |
| WO2003003772A3 (en) | 2003-02-27 |
| US20040240671A1 (en) | 2004-12-02 |
| FR2826212A1 (en) | 2002-12-20 |
| FR2826212B1 (en) | 2004-11-19 |
| EP1402746A2 (en) | 2004-03-31 |
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